US Bridges

31st Street over RTE I278 RTE I278 Metr

Fair

Queens County, New York · .8 MI W I278+GCP · Structure no. 000000002230657

Built
1937
88 years old, rebuilt 1980
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
98 ft
2 main spans
Daily traffic
6,640
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

31st Street over RTE I278 RTE I278 Metr is a steel continuous stringer/multi-beam or girder carrying 31st Street over RTE I278 RTE I278 Metr in Queens County, New York. It was built in 1937 and reconstructed in 1980, so it is 88 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,640 vehicles a day, roughly 4% of them trucks, projected to reach 8,066 by 2041. The structure is 98 ft (29.9 m) long and 102 ft wide.

Carries31st Street
CrossesRTE I278 RTE I278 Metr
Location.8 MI W I278+GCP
RouteCity Street 0
Coordinates40.77053, -73.91754
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length98 ft (29.9 m)
Longest span48 ft (14.6 m)
Deck width102 ft (31 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic6,640 (2019)
Projected traffic8,066 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$13.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 31st Street over RTE I278 RTE I278 Metr built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1980.

What condition is 31st Street over RTE I278 RTE I278 Metr in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does 31st Street over RTE I278 RTE I278 Metr carry?

About 6,640 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is 31st Street over RTE I278 RTE I278 Metr?

The structure is 98 ft (29.9 m) long with a longest span of 48 ft (14.6 m) and a deck 102 ft wide.

Who owns 31st Street over RTE I278 RTE I278 Metr?

It is owned by the City or Municipal Highway Agency.